Physics Which statement best describes an igneous intrusion? Magma is injected into surrounding rock forming an igneous intrusive Magma is exported to an open area and forms iron Igneous intrusion for when ice crystals splash into lava Magma explodes to the surface and forms a smooth outer layer of rock Magma is injected into surrounding rock forming an igneous intrusive Magma is exported to an open area and forms iron Igneous intrusion for when ice crystals splash into lava Magma explodes to the surface and forms a smooth outer layer of rock ANSWER DOWNLOAD EXAMIANS APP
Physics Metals are good conductors of electricity because: They contain free electrons. They have high melting point. The atoms are lightly packed. All of these They contain free electrons. They have high melting point. The atoms are lightly packed. All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is/are part of the Classical Physics? Thermodynamics None Both a and b Optics Thermodynamics None Both a and b Optics ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works by the principle of Reflection Total internal reflection Refraction Diffraction Reflection Total internal reflection Refraction Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics What is the wavelength of visible spectrum ? 1300 A°–3000 A° 3900 A° – 7600 A° 8500 A° – 9800 A° 7800 A° – 8000 A° 1300 A°–3000 A° 3900 A° – 7600 A° 8500 A° – 9800 A° 7800 A° – 8000 A° ANSWER DOWNLOAD EXAMIANS APP
Physics Electron microscope works on which of the following principles? Motion of charged particle in electromagnetic fields Faraday's law of Electromagnetic induction Wave Nature of electrons Optical interference Motion of charged particle in electromagnetic fields Faraday's law of Electromagnetic induction Wave Nature of electrons Optical interference ANSWER DOWNLOAD EXAMIANS APP
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